1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/*
* ngtcp2
*
* Copyright (c) 2017 ngtcp2 contributors
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "ngtcp2_err.h"
const char *ngtcp2_strerror(int liberr) {
switch (liberr) {
case 0:
return "NO_ERROR";
case NGTCP2_ERR_INVALID_ARGUMENT:
return "ERR_INVALID_ARGUMENT";
case NGTCP2_ERR_NOBUF:
return "ERR_NOBUF";
case NGTCP2_ERR_PROTO:
return "ERR_PROTO";
case NGTCP2_ERR_INVALID_STATE:
return "ERR_INVALID_STATE";
case NGTCP2_ERR_ACK_FRAME:
return "ERR_ACK_FRAME";
case NGTCP2_ERR_STREAM_ID_BLOCKED:
return "ERR_STREAM_ID_BLOCKED";
case NGTCP2_ERR_STREAM_IN_USE:
return "ERR_STREAM_IN_USE";
case NGTCP2_ERR_STREAM_DATA_BLOCKED:
return "ERR_STREAM_DATA_BLOCKED";
case NGTCP2_ERR_FLOW_CONTROL:
return "ERR_FLOW_CONTROL";
case NGTCP2_ERR_CONNECTION_ID_LIMIT:
return "ERR_CONNECTION_ID_LIMIT";
case NGTCP2_ERR_STREAM_LIMIT:
return "ERR_STREAM_LIMIT";
case NGTCP2_ERR_FINAL_SIZE:
return "ERR_FINAL_SIZE";
case NGTCP2_ERR_CRYPTO:
return "ERR_CRYPTO";
case NGTCP2_ERR_PKT_NUM_EXHAUSTED:
return "ERR_PKT_NUM_EXHAUSTED";
case NGTCP2_ERR_NOMEM:
return "ERR_NOMEM";
case NGTCP2_ERR_REQUIRED_TRANSPORT_PARAM:
return "ERR_REQUIRED_TRANSPORT_PARAM";
case NGTCP2_ERR_MALFORMED_TRANSPORT_PARAM:
return "ERR_MALFORMED_TRANSPORT_PARAM";
case NGTCP2_ERR_FRAME_ENCODING:
return "ERR_FRAME_ENCODING";
case NGTCP2_ERR_DECRYPT:
return "ERR_DECRYPT";
case NGTCP2_ERR_STREAM_SHUT_WR:
return "ERR_STREAM_SHUT_WR";
case NGTCP2_ERR_STREAM_NOT_FOUND:
return "ERR_STREAM_NOT_FOUND";
case NGTCP2_ERR_STREAM_STATE:
return "ERR_STREAM_STATE";
case NGTCP2_ERR_RECV_VERSION_NEGOTIATION:
return "ERR_RECV_VERSION_NEGOTIATION";
case NGTCP2_ERR_CLOSING:
return "ERR_CLOSING";
case NGTCP2_ERR_DRAINING:
return "ERR_DRAINING";
case NGTCP2_ERR_TRANSPORT_PARAM:
return "ERR_TRANSPORT_PARAM";
case NGTCP2_ERR_DISCARD_PKT:
return "ERR_DISCARD_PKT";
case NGTCP2_ERR_CONN_ID_BLOCKED:
return "ERR_CONN_ID_BLOCKED";
case NGTCP2_ERR_CALLBACK_FAILURE:
return "ERR_CALLBACK_FAILURE";
case NGTCP2_ERR_INTERNAL:
return "ERR_INTERNAL";
case NGTCP2_ERR_CRYPTO_BUFFER_EXCEEDED:
return "ERR_CRYPTO_BUFFER_EXCEEDED";
case NGTCP2_ERR_WRITE_MORE:
return "ERR_WRITE_MORE";
case NGTCP2_ERR_RETRY:
return "ERR_RETRY";
case NGTCP2_ERR_DROP_CONN:
return "ERR_DROP_CONN";
case NGTCP2_ERR_AEAD_LIMIT_REACHED:
return "ERR_AEAD_LIMIT_REACHED";
case NGTCP2_ERR_NO_VIABLE_PATH:
return "ERR_NO_VIABLE_PATH";
case NGTCP2_ERR_VERSION_NEGOTIATION:
return "ERR_VERSION_NEGOTIATION";
case NGTCP2_ERR_HANDSHAKE_TIMEOUT:
return "ERR_HANDSHAKE_TIMEOUT";
case NGTCP2_ERR_VERSION_NEGOTIATION_FAILURE:
return "ERR_VERSION_NEGOTIATION_FAILURE";
case NGTCP2_ERR_IDLE_CLOSE:
return "ERR_IDLE_CLOSE";
default:
return "(unknown)";
}
}
int ngtcp2_err_is_fatal(int liberr) { return liberr < NGTCP2_ERR_FATAL; }
uint64_t ngtcp2_err_infer_quic_transport_error_code(int liberr) {
switch (liberr) {
case 0:
return NGTCP2_NO_ERROR;
case NGTCP2_ERR_ACK_FRAME:
case NGTCP2_ERR_FRAME_ENCODING:
return NGTCP2_FRAME_ENCODING_ERROR;
case NGTCP2_ERR_FLOW_CONTROL:
return NGTCP2_FLOW_CONTROL_ERROR;
case NGTCP2_ERR_CONNECTION_ID_LIMIT:
return NGTCP2_CONNECTION_ID_LIMIT_ERROR;
case NGTCP2_ERR_STREAM_LIMIT:
return NGTCP2_STREAM_LIMIT_ERROR;
case NGTCP2_ERR_FINAL_SIZE:
return NGTCP2_FINAL_SIZE_ERROR;
case NGTCP2_ERR_REQUIRED_TRANSPORT_PARAM:
case NGTCP2_ERR_MALFORMED_TRANSPORT_PARAM:
case NGTCP2_ERR_TRANSPORT_PARAM:
return NGTCP2_TRANSPORT_PARAMETER_ERROR;
case NGTCP2_ERR_INVALID_ARGUMENT:
case NGTCP2_ERR_NOMEM:
case NGTCP2_ERR_CALLBACK_FAILURE:
case NGTCP2_ERR_HANDSHAKE_TIMEOUT:
case NGTCP2_ERR_PKT_NUM_EXHAUSTED:
case NGTCP2_ERR_INTERNAL:
return NGTCP2_INTERNAL_ERROR;
case NGTCP2_ERR_STREAM_STATE:
return NGTCP2_STREAM_STATE_ERROR;
case NGTCP2_ERR_CRYPTO_BUFFER_EXCEEDED:
return NGTCP2_CRYPTO_BUFFER_EXCEEDED;
case NGTCP2_ERR_AEAD_LIMIT_REACHED:
return NGTCP2_AEAD_LIMIT_REACHED;
case NGTCP2_ERR_NO_VIABLE_PATH:
return NGTCP2_NO_VIABLE_PATH;
case NGTCP2_ERR_VERSION_NEGOTIATION_FAILURE:
return NGTCP2_VERSION_NEGOTIATION_ERROR;
default:
return NGTCP2_PROTOCOL_VIOLATION;
}
}
|
